Sr Java Developer

InfoZen Inc; Fort Mill (SC); On-site; USD 120,000 - 160,000; Full time

Job summary

InfoZen Inc is seeking a senior backend engineer to design, develop, and maintain enterprise applications using Java 11/17+, Spring Boot, and a microservices approach. You will build secure RESTful APIs, leverage API Gateway and OpenAPI/Swagger, and implement event-driven patterns with Apache Kafka and AWS services.

Responsibilities include deploying cloud-native solutions on AWS, building CI/CD pipelines, and ensuring performance, scalability, and reliability.

Qualifications

• Strong hands-on experience with Java 11/17+ backend systems.
• Proven ability to design and build scalable microservices.
• Experience delivering cloud-native solutions on AWS.

Skills

Java 11/17+

Spring Boot

Microservices Architecture

RESTful APIs

Event-Driven Architecture

AWS Cloud

CI/CD pipelines

OpenAPI/Swagger

JPA/Hibernate

Tools

Camunda

IBM ODM

Drools

Pega

OpenAPI/Swagger

API Gateway

AWS ECS/EKS

Lambda

SQS/SNS

RDS

DynamoDB

Job description

expertise in Java, Microservices, AWS Cloud, Apache Kafka, API development, and Event-Driven Architecture.

workflow/rule-engine platforms such as Camunda, IBM ODM, Drools, or Pega is highly desirable

Develop cloud-native solutions leveraging AWS services.

Implement CI/CD pipelines and automate deployment processes.

Key Skillset:

• Design, develop, and maintain scalable enterprise applications using Java 11/17+, Spring Boot, and Microservices Architecture.
• Build secure, high-performance RESTful APIs and integrate enterprise applications using API Gateway and OpenAPI/Swagger.
• Design and implement Event-Driven Architecture using Apache Kafka and asynchronous messaging.
• Develop and deploy cloud-native applications on AWS using ECS/EKS, Lambda, SQS/SNS, RDS, and DynamoDB.
• Implement CI/CD pipelines to automate application builds, testing, and deployments.
• Develop and optimize data access layers using JPA/Hibernate and relational databases.
• Integrate workflow automation and business rule engines such as Camunda, IBM ODM, Drools, or Pega.
• Implement application security, monitoring, and performance optimization using AWS IAM and CloudWatch.
• Collaborate with cross-functional teams, participate in code reviews, and ensure high-quality software delivery.
• Troubleshoot complex technical issues and ensure application scalability, reliability, and performance.